DISCONTINUED OPERATIONS (Tables)

12 Months Ended

Dec. 31, 2022

DISCONTINUED OPERATIONS

Schedule of net income (loss) from discontinued operations

	Year ended
	December 31,
	2022		2021
Product revenues	$	3,438	$	614,764
Service revenues		—		523,994
Total revenues		3,438		1,138,758
Cost of sales		—		1,157,035
Selling, general and administrative		(2,040)		407,648
Professional fees		—		4,944
Depreciation and amortization		—		11,359
Total costs and expenses		(2,040)		1,580,986
Income (loss) from discontinued operations	$	5,478	$	(442,228)

Schedule of selected information on cash flows related to discontinued operations

	Year ended
	December 31,
	2022		2021
Accounts receivables	$	—	$	187,185
Prepaid expenses and other current assets		—		519,274
Depreciation and amortization		—		11,359
Capital expenditures		—		—
Accounts payable and accrued expenses		—		(169,492)
Customer deposits		—		(517,931)